/Engine/Source/Runtime/AudioExtensions/Public/IAudioProxyInitializer.h
This class can be implemented to create a custom, threadsafe instance of a givenUObject. This is a CRTP class, and should always be subclassed with the name of the subclass.
template<typename Type> class TProxyData : public [Audio::IProxyData](API\Runtime\AudioExtensions\IProxyData)